JAVA Program LAB

                                                        

                                                JAVA PROGRAMMING LAB  

Exercise - 1 (Basics)
a). Write a JAVA program to display default value of all primitive data type of JAVA

b). Write a java program that display the roots of a quadratic equation ax2+bx=0. Calculate

      the discriminate D and basing on value of D, describe the nature of root.

c). Five Bikers Compete in a race such that they drive at a constant speed which may or may
not be the same as the other. To qualify the race, the speed of a racer must be more than the
average speed of all 5 racers. Take as input the speed of each racer and print back the speed
of qualifying racers.
d) Write a case study on public static void main(250 words)

Exercise - 2 (Operations, Expressions, Control-flow, Strings)
a). Write a JAVA program to search for an element in a given list of elements using binary
search mechanism.
b). Write a JAVA program to sort for an element in a given list of elements using bubble sort
(c). Write a JAVA program to sort for an element in a given list of elements using merge sort.
(d) Write a JAVA program using StringBufferto delete, remove character.

Exercise - 3 (Class, Objects)
a). Write a JAVA program to implement class mechanism. – Create a class, methods and
invoke them inside main method.
b). Write a JAVA program to implement constructor.

Exercise - 4 (Methods)
a). Write a JAVA program to implement constructor overloading.
b). Write a JAVA program implement method overloading.

Exercise - 5 (Inheritance)
a). Write a JAVA program to implement Single Inheritance
b). Write a JAVA program to implement multi level Inheritance
c). Write a java program for abstract class to find areas of different shapes

Exercise - 6 (Inheritance - Continued)
a). Write a JAVA program give example for “super” keyword.
b). Write a JAVA program to implement Interface. What kind of Inheritance can be achieved?

Exercise - 7 (Exception)
a).Write a JAVA program that describes exception handling mechanism
b).Write a JAVA program Illustrating Multiple catch clauses

Exercise – 8 (Runtime Polymorphism)
a). Write a JAVA program that implements Runtime polymorphism
b). Write a Case study on run time polymorphism, inheritance that implements in above
problem

Exercise – 9 (User defined Exception)
a). Write a JAVA program for creation of Illustrating throw
b). Write a JAVA program for creation of Illustrating finally
c). Write a JAVA program for creation of Java Built-in Exceptions
d).Write a JAVA program for creation of User Defined Exception

Exercise – 10 (Threads)
a). Write a JAVA program that creates threads by extending Thread class .First thread display
“Good Morning “every 1 sec, the second thread displays “Hello “every 2 seconds and the
third display “Welcome” every 3 seconds ,(Repeat the same by implementing Runnable)
b). Write a program illustrating isAlive and join ()
c). Write a Program illustrating Daemon Threads.

Exercise - 11 (Threads continuity)
a).Write a JAVA program Producer Consumer Problem
b).Write a case study on thread Synchronization after solving the above producer consumer
problem

Exercise – 12 (Packages)
a). Write a JAVA program illustrate class path
b). Write a case study on including in class path in your os environment of your package.
c). Write a JAVA program that import and use the defined your package in the previous
Problem

Exercise - 13 (Applet)
a).Write a JAVA program to paint like paint brush in applet.
b) Write a JAVA program to display analog clock using Applet.
c). Write a JAVA program to create different shapes and fill colors using Applet.

Exercise - 14 (Event Handling)
a).Write a JAVA program that display the x and y position of the cursor movement using
Mouse.
b).Write a JAVA program that identifies key-up key-down event user entering text in a
Applet.

Exercise - 15 (Swings)
a).Write a JAVA programto build a Calculator in Swings
b). Write a JAVA program to display the digital watch in swing tutorial.

Exercise – 16 (Swings - Continued)
a). Write a JAVA program that to create a single ball bouncing inside a JPanel.
b). Write a JAVA program JTree as displaying a real tree upside down